<template>
      <div class="login-container">
    <!-- 视频界面 -->

    <!-- 视频界面 -->
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form banner"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <img class="title" src="@/assets/common/login-logo.png" alt="" />
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.mobile"
          placeholder="Username"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="Password"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <!-- 
          enter是按键的修饰符，native也是修饰符
         -->
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        class="loginBtn"
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >登录</el-button
      >

      <div class="tips">
        <span style="margin-right: 20px">账号:13800000002</span>
        <span> 密码: 123456</span>
      </div>
    </el-form>
  </div>


</template>

<script>
import { validMobile } from "@/utils/validate";
export default {
  name: "Login",
  data() {
    const validateMobile = (rule, value, callback) => {
      validMobile(value) ? callback() : callback(new Error("手机格式不正确"));
    };
    return {
      loginForm: {
        mobile: "13800000002",
        password: "123456",
      },
      loginRules: {
        // 手机号校验条件1.必填 条件2.格式校验
        mobile: [
          {
            required: true,
            trigger: "blur",
            message: "请输入手机号,不能为空!",
          },
          {
            trigger: "blur",
            validator: validateMobile,
            message: "请输入正确的手机号",
          },
        ],
        // 密码校验条件1.必填 条件2.6-16之间
        password: [
          { required: true, trigger: "blur", message: "请输入密码,不能为空!" },
          { trigger: "blur", min: 6, max: 16, message: "请输入6-16位的密码" },
        ],
      },
      loading: false,
      passwordType: "password",
      redirect: undefined,

      vedioCanPlay: false,
      fixStyle: "",
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("user/login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
              this.loading = false;
            })
            .catch(() => {
              this.loading = false;
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },

    canplay() {
      this.vedioCanPlay = true;
    },
  },

  mounted: function () {
    window.onresize = () => {
      const windowWidth = document.body.clientWidth;
      const windowHeight = document.body.clientHeight;
      const windowAspectRatio = windowHeight / windowWidth;
      let videoWidth;
      let videoHeight;
      if (windowAspectRatio < 0.5625) {
        videoWidth = windowWidth;
        videoHeight = videoWidth * 0.5625;
        this.fixStyle = {
          height: windowWidth * 0.5625 + "px",
          width: windowWidth + "px",
          "margin-bottom": (windowHeight - videoHeight) / 2 + "px",
          "margin-left": "initial",
        };
      } else {
        videoHeight = windowHeight;
        videoWidth = videoHeight / 0.5625;
        this.fixStyle = {
          height: windowHeight + "px",
          width: windowHeight / 0.5625 + "px",
          "margin-left": (windowWidth - videoWidth) / 2 + "px",
          "margin-bottom": "initial",
        };
      }
    };
    window.onresize();
  },
};
</script>

<style lang="scss">

/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #68b0fe;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {       
  background-image: url(~@/assets/common/login.jpg);
  background-position: center;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 5px;
    color: #454545;
  }
  .el-form-item__error {
    color: #fff;
  }
  .loginBtn {
    background: #407ffe;
    height: 64px;
    line-height: 32px;
    font-size: 24px;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}

</style>
